<div class="doc-item" id="doc-791"><h2 class="doc-item-name">dorun<span class="namespace">(clojure.core)</span></h2><ul class="var-arglists"><li>(<span class="var-name">dorun</span>  coll)</li><li>(<span class="var-name">dorun</span> n coll)</li></ul><div class="var-docstring"><p>When lazy sequences are produced via functions that have side
  effects, any effects other than those needed to produce the first
  element in the seq do not occur until the seq is consumed. dorun can
  be used to force any effects. Walks through the successive nexts of
  the seq, does not retain the head and returns nil.</p></div><div class="var-source"><pre>; clojure/core.clj:1765
(defn dorun
  ([coll]
   (when (seq coll)
     (recur (next coll))))
  ([n coll]
   (when (and (seq coll) (pos? n))
     (recur (dec n) (next coll)))))</pre></div><div class="license"><p>Copyright (c) Rich Hickey. All rights reserved.</p><p>The use and distribution terms for this software are covered by the <a href="http://opensource.org/licenses/eclipse-1.0.php">Eclipse Public License 1.0</a>, which can be found in the file
          epl-v10.html at the root of this distribution. By using this software
          in any fashion, you are agreeing to be bound by the terms of this
          license. You must not remove this notice, or any other, from this
          software.</p></div></div>